Harlow PJC-2

Features the popular four-seat cabin commuter airplane on your tree. Created as a college class project in the 1930s, the Harlow PJC-2 features a low-wing cantilever monoplane design with a retractable tailwheel landing gear. Aficionados of aeronautic design and air travel will love the plane—and the propeller that actually spins. 22nd in the Sky's the Limit collector's series; Available in July